54454615 has 4 divisors (see below), whose sum is σ = 65345544. Its totient is φ = 43563688.

The previous prime is 54454613. The next prime is 54454619. The reversal of 54454615 is 51645445.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54454615 - 2¹ = 54454613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54454613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5445457 + ... + 5445466.

It is an arithmetic number, because the mean of its divisors is an integer number (16336386).

Almost surely, 2^54454615 is an apocalyptic number.

54454615 is a deficient number, since it is larger than the sum of its proper divisors (10890929).

54454615 is a wasteful number, since it uses less digits than its factorization.

54454615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10890928.

The product of its digits is 48000, while the sum is 34.

The square root of 54454615 is about 7379.3370298422. The cubic root of 54454615 is about 379.0340540686.

The spelling of 54454615 in words is "fifty-four million, four hundred fifty-four thousand, six hundred fifteen".